diff --git a/internal/services/containerapps/helpers/container_apps.go b/internal/services/containerapps/helpers/container_apps.go
index f263a55a7a914..ddc06eb93b9c9 100644
--- a/internal/services/containerapps/helpers/container_apps.go
+++ b/internal/services/containerapps/helpers/container_apps.go
@@ -1973,7 +1973,7 @@ func expandContainerAppReadinessProbe(input ContainerAppReadinessProbe) containe
 func flattenContainerAppReadinessProbe(input containerapps.ContainerAppProbe) []ContainerAppReadinessProbe {
 	result := make([]ContainerAppReadinessProbe, 0)
 	probe := ContainerAppReadinessProbe{
-		InitialDelay:     pointer.From(input.InitialDelay),
+		InitialDelay:     pointer.From(input.InitialDelaySeconds),
 		Interval:         pointer.From(input.PeriodSeconds),
 		Timeout:          pointer.From(input.TimeoutSeconds),
 		FailureThreshold: pointer.From(input.FailureThreshold),